body {
    margin: 0;
    background-color: #fff;
}

ul
li {
    margin: 0px;
    padding: 0px;
    list-style: none;
}

.search-box {
    position: relative;
    box-sizing: border-box;
    width: 254px;
    height: 42px;
    background: #FFFFFF;
    border: 1px solid #E0E0E0;
}

.search-box>input {
    box-sizing: border-box;
    float: left;
    border: none;
    height: 40px;
    width: 209px;
    padding-left: 20px;
    outline: none;
    font-style: normal;
    font-weight: normal;
    font-size: 12px;
    line-height: 17px;
    color: #AEAEAE;
}

.search-box .search-btn {
    float: right;
    height: 42px;
    width: 42px;
    border: 1px solid #E0E0E0;
    box-sizing: border-box;
    margin-top: -1px;
    margin-right: -1px;
    padding: 12px;
}

.search-box>div>span {
    display: block;
    width: 16px;
    height: 16px;
    background: url(./images/search-normal.png) no-repeat center;
    background-size: contain;
}

.search-box .select-list {
    position: absolute;
    top: 40px;
    left: -1px;
    width: 213px;
    height: 282px;
    background: #FFFFFF;
    border: 1px solid #FD6821;
    box-sizing: border-box;
    display: none;
}

.search-box .select-list li {
    height: 28px;
    font-weight: normal;
    font-size: 12px;
    color: #000000;
    padding-left: 15px;
    line-height: 28px;
}


.search-box:hover {
    border: 1px solid #FD6821;
}

.search-box:hover .search-btn {
    border: 1px solid #FD6821;
}

.search-box input:focus+.select-list {
    display: block;
}